DivX? Pro 7 for Windows is our premium software offering, providing everything you need for a true HD experience. Utilizing our latest and greatest video technology based on H.264, the new standard for HD digital video, DivX Pro 7 lets you create HD video and play MKV videos with high-quality AAC audio. You can also play your DivX files (.divx, .avi) on millions of DivX Certified? devices today. Look for DivX Plus? HD Certified devices later this year that will support playback of all DivX and DivX Plus files, as well as .mkv (H.264/AAC) videos from the Internet.

also working with Vista x64 and Windows7 x64 (tested and used daily be me)